Home / 36,996,841.80-55,415,546.55-30,619,549.80

Finding the Fourth Proportional to 36,996,841.80, 55,415,546.55 and 30,619,549.80

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Solution

The fourth proportional to 36,996,841.80, 55,415,546.55 and 30,619,549.80 is: 45,863,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996,841.80 : 55,415,546.55 = 30,619,549.80 : x
  2. Step 2: Convert to fraction form
    36,996,841.80/55,415,546.55 = 30,619,549.80/x
  3. Step 3: Cross multiply
    36,996,841.80x = 55,415,546.55 × 30,619,549.80
  4. Step 4: Simplify right side
    36,996,841.80x = 1,696,799,087,281,943.25
  5. Step 5: Solve for x
    x = 1,696,799,087,281,943.25/36,996,841.80
  6. Step 6: Final answer
    x = 45,863,349.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.